Langer's Sudoku Assistant

8
4
3
6
5
1
7
    
       
      9
    
       
      9
9
1
5
8
7
2
3
6
4
6
7
2
4
3
9
5
1
8
2
8
7
9
3
5
4
1
6
1
5
6
4
8
7
2
3
9
9
4
3
2
6
1
7
8
5
5
6
8
3
    
       
      9
    
       
      9
1
7
4
7
9
1
6
4
8
5
2
3
3
2
4
1
5
7
8
9
6

 

Start Over

Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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